把 upload.zip 里的原始地震数据转成标准 SAC 格式：Matlab 是最稳的批量处理入口 你手头有一份 upload.zip ，解压后发现是若干 .dat 、 .txt 或二进制裸数据文件，没有头信息、无采样率标记、时间戳混乱——但下游要求必须是标准 SAC（Seismic Analysis Code）格式才能被 ObsPy、SAC、GMT 或 SeisComP 等专业地震软件识别。

本内容遵循CC 4.0 BY-SA版权协议 很多人打开MATLAB教程，翻到“数据类型”这一章，扫一眼double、int8、char、cell、struct，心里想 ...

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